SPECIFICATIONS

Model

UB-521

Type

Oscillometric

Display

Digital, 9/7-mm character

 

height, Pressure/Pulse displayed

 

simultaneously

Memory

90 readings

Measurement range

Pressure: 20 mmHg to 280

 

mmHg

 

Pulse: 40 pulses to 180pulses/

 

minute

Accuracy

Pressure: ± 3 mmHg or ± 2%,

 

whichever is greater, Pulse: ± 5%

Pressurization

Automatic, using micropump

Deflation

Automatically by solenoid valve

Power source

2 type AAA (1.5 volt)

 

alkaline batteries (included)

Battery life

Approximately 400

 

measurements

Operating environment

50ºF to 104ºF (10ºC to 40ºC)

 

Less than 95% relative humidity

Storage environment

14ºF to 140ºF (-10ºC to 60ºC)

 

Less than 95% relative humidity

Wrist Circumference Range

5.3 – 8.5” (13.5 – 21.5 cm)

Dimensions

Length: 1.2” (30 mm)

 

Width: 2.4” (60 mm)

 

Height: 2.6” (65 mm)

Weight

3.2 oz. (89 g) without batteries

Blood pressure measurements determined by the UB-521 are equivalent to those obtained by a trained observer using the cuff/stethoscope auscultation method within the limits prescribed by the American National Standards Institute for electronic or automated sphygmomanometers..

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LifeSource UB-521 manual Specifications, Minute